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Steel C/M Spring Seats - 1.500 X .715 X

Valve Spring Retainer - Inside - 0.030 In Thick - 1.500 In OD - 0.570 In Id - 0.715 In Spring Id - Chromoly - Set O...
PAC RACING SPRINGS  |  Part# PAC-PAC-S134-16   More Details...

$86.48



C/M Spring Seats - For RPM Duals .570 Id

Valve Spring Retainer - Inside - 0.060 In Thick - 1.270 In OD - 0.570 In Id - 0.680 In Spring Id - Chromoly - Set O...
PAC RACING SPRINGS  |  Part# PAC-PAC-S135-16   More Details...

$86.48



C/M Spring Seats - For RPM Duals .510 Id

Valve Spring Retainer - Inside - 0.030 In Thick - 1.270 In OD - 0.510 In Id - 0.680 In Spring Id - Chromoly - Set O...
PAC RACING SPRINGS  |  Part# PAC-PAC-S136-16   More Details...

$86.48



C/M Spring Seats - .575 Id

Valve Spring Retainer - Inside - 0.060 In Thick - 1.270 In OD - 0.575 In Id - 0.615 In Spring Id - Chromoly - Set O...
PAC RACING SPRINGS  |  Part# PAC-PAC-S138-16   More Details...

$86.48



Valve Spring Seats GM 604 Crate Engine

Valve Spring Seats GM 604 Crate Engine
PAC RACING SPRINGS  |  Part# PAC-PAC-S142-16   More Details...

$86.48



Spring Seat - Chromoly 1.350 X .575 .060

Spring Seat - Chromoly 1.350 X .575 .060 Thick
PAC RACING SPRINGS  |  Part# PAC-PAC-S161-16   More Details...

$86.48